24MayEvoBio

What is a gene?

• A group of related species.

• A basic unit of heredity.

• An infectious agent.

• A taxonomic unit.

What is natural selection?

• A process where organisms better adapted to their environment tend to survive.

• A process where organisms randomly survive and reproduce.

• A process where organisms choose their environment.

• A process where organisms mutate on purpose.

What is a genome?

• A group of related species.

• A complete set of DNA in an organism.

• A physical trait of an organism.

• A small subunit of a cell.

What is a mutation?

• A type of fossil.

• A protein that regulates gene expression.

• A change in a DNA sequence.

• A population of organisms.

What is evolution?

• The study of the universe.

• The process of organisms choosing their traits.

• The process of change in all forms of life over generations.

• The process of cell division.

What is a chromosome?

• A group of related species.

• A structure of nucleic acids and protein carrying genetic information.

• An infectious agent

• A type of cell.

What does RNA stand for?

• Ribonucleic Animal.

• Ribonucleic Acid.

• Repeating Nucleic Animal.

• Repeating Nucleic Animal.